DNS Gurus
Cached · just now
20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

2 headers
Age
Caching
2241138
Cache-Control
Caching
public, max-age=0, must-revalidate

Content Headers

2 headers
Content-Disposition
Content
inline
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

10 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b527f175c4828ae-IAD
Date
Other
Sun, 28 Dec 2025 16:39:54 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=rFWlkdfKHNOfXkVtSucw%2F0jmWB7udvB4GA22YHEQhN9oUTHfT9n9iAbAA%2BNqolv79gNfb6f%2FIAfceQmSnaGRl%2FLzU0DT3xnwsX%2Bemult4A%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=131,cfOrigin;dur=0
X-Matched-Path
Other
/en/hk
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::vx5cq-1766939994826-2af4f3ee3e8b

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 279ms